using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Linq;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;

public partial class Login : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {

            if (Request.UrlReferrer != null)
            {

                Session["url"] = Request.UrlReferrer.ToString();
            }
            else
            {
                Session["url"] = "Index.aspx";
            }

        }
    }
    protected void btnLogin_Click(object sender, EventArgs e)
    {
        FormsAuthentication.Initialize();
        BookStoreDataContext bd = new BookStoreDataContext();
        string login = bd.sp_checkmember(txtUser.Text).ToString();
        bool loginValid = Boolean.Parse(login);
        if (loginValid)
        {
            if (FormsAuthentication.GetRedirectUrl(txtUser.Text, true).EndsWith("Index.aspx"))
                HttpContext.Current.Response.Redirect("Index.aspx", true);
            else
                Response.Redirect(FormsAuthentication.GetRedirectUrl(txtUser.Text, true));
        }
        
    }
}
